efl/src/lib/elput/elput_input.c

935 lines
24 KiB
C

/* this file contains code copied from weston; the copyright notice is below */
/*
* Copyright © 2013 Intel Corporation
*
* Permission is hereby granted, free of charge, to any person obtaining
* a copy of this software and associated documentation files (the
* "Software"), to deal in the Software without restriction, including
* without limitation the rights to use, copy, modify, merge, publish,
* distribute, sublicense, and/or sell copies of the Software, and to
* permit persons to whom the Software is furnished to do so, subject to
* the following conditions:
*
* The above copyright notice and this permission notice (including the
* next paragraph) shall be included in all copies or substantial
* portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
* BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
* ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*/
#include "elput_private.h"
#include <libudev.h>
static int
_cb_open_restricted(const char *path, int flags, void *data)
{
Elput_Manager *em = data;
int ret = -1;
Elput_Async_Open *ao;
int p[2];
if (!em->input.thread)
return em->interface->open(em, path, flags);
if (!em->interface->open_async) return ret;
if (ecore_thread_check(em->input.thread)) return ret;
ao = calloc(1, sizeof(Elput_Async_Open));
if (!ao) return ret;
if (pipe2(p, O_CLOEXEC) < 0)
{
free(ao);
return ret;
}
ao->manager = em;
ao->path = strdup(path);
ao->flags = flags;
em->input.pipe = p[1];
ecore_thread_feedback(em->input.thread, ao);
while (!ecore_thread_check(em->input.thread))
{
int avail, fd;
fd_set rfds, wfds, exfds;
struct timeval tv, *t;
FD_ZERO(&rfds);
FD_ZERO(&wfds);
FD_ZERO(&exfds);
FD_SET(p[0], &rfds);
tv.tv_sec = 0;
tv.tv_usec = 300;
t = &tv;
avail = select(p[0] + 1, &rfds, &wfds, &exfds, t);
if (avail > 0)
{
if (read(p[0], &fd, sizeof(int)) < 1)
ret = -1;
else
ret = fd;
break;
}
if (avail < 0) break;
}
close(p[0]);
return ret;
}
static void
_cb_close_restricted(int fd, void *data)
{
Elput_Manager *em;
em = data;
elput_manager_close(em, fd);
}
const struct libinput_interface _input_interface =
{
_cb_open_restricted,
_cb_close_restricted,
};
static Elput_Seat *
_udev_seat_create(Elput_Manager *em, const char *name)
{
Elput_Seat *eseat;
eseat = calloc(1, sizeof(Elput_Seat));
if (!eseat) return NULL;
eseat->manager = em;
eseat->refs = 1;
eseat->name = eina_stringshare_add(name);
em->input.seats = eina_list_append(em->input.seats, eseat);
return eseat;
}
void
_udev_seat_destroy(Elput_Seat *eseat)
{
Elput_Device *edev;
eseat->refs--;
if (eseat->refs) return;
EINA_LIST_FREE(eseat->devices, edev)
_evdev_device_destroy(edev);
if (eseat->kbd) _evdev_keyboard_destroy(eseat->kbd);
eseat->kbd = NULL;
if (eseat->ptr) _evdev_pointer_destroy(eseat->ptr);
eseat->ptr = NULL;
if (eseat->touch) _evdev_touch_destroy(eseat->touch);
eseat->touch = NULL;
if (eseat->manager->input.seats)
eseat->manager->input.seats = eina_list_remove(eseat->manager->input.seats, eseat);
if (eseat->refs) return;
eina_stringshare_del(eseat->name);
free(eseat);
}
static Elput_Seat *
_udev_seat_named_get(Elput_Manager *em, const char *name)
{
Elput_Seat *eseat;
Eina_List *l;
if (!name) name = "seat0";
EINA_LIST_FOREACH(em->input.seats, l, eseat)
if (!strcmp(eseat->name, name)) return eseat;
eseat = _udev_seat_create(em, name);
if (!eseat) return NULL;
return eseat;
}
static Elput_Seat *
_udev_seat_get(Elput_Manager *em, struct libinput_device *device)
{
struct libinput_seat *lseat;
const char *name;
lseat = libinput_device_get_seat(device);
name = libinput_seat_get_physical_name(lseat);
return _udev_seat_named_get(em, name);
}
static void
_device_event_cb_free(void *data EINA_UNUSED, void *event)
{
Elput_Event_Device_Change *ev;
ev = event;
ev->device->refs--;
if (ev->type == ELPUT_DEVICE_REMOVED)
{
Elput_Seat *seat;
seat = ev->device->seat;
if (seat)
seat->devices = eina_list_remove(seat->devices, ev->device);
_evdev_device_destroy(ev->device);
}
free(ev);
}
static void
_device_event_send(Elput_Device *edev, Elput_Device_Change_Type type)
{
Elput_Event_Device_Change *ev;
ev = calloc(1, sizeof(Elput_Event_Device_Change));
if (!ev) return;
ev->device = edev;
ev->type = type;
edev->refs++;
ecore_event_add(ELPUT_EVENT_DEVICE_CHANGE, ev, _device_event_cb_free, NULL);
}
static void
_device_add(Elput_Manager *em, struct libinput_device *dev)
{
Elput_Seat *eseat;
Elput_Device *edev;
eseat = _udev_seat_get(em, dev);
if (!eseat) return;
edev = _evdev_device_create(eseat, dev);
if (!edev) return;
eseat->devices = eina_list_append(eseat->devices, edev);
DBG("Input Device Added: %s", libinput_device_get_name(dev));
if (edev->caps & ELPUT_DEVICE_CAPS_KEYBOARD)
DBG("\tDevice added as Keyboard device");
if (edev->caps & ELPUT_DEVICE_CAPS_POINTER)
{
DBG("\tDevice added as Pointer device");
switch (em->input.rotation)
{
case 0:
edev->swap = EINA_FALSE;
edev->invert_x = EINA_FALSE;
edev->invert_y = EINA_FALSE;
break;
case 90:
edev->swap = EINA_TRUE;
edev->invert_x = EINA_FALSE;
edev->invert_y = EINA_TRUE;
break;
case 180:
edev->swap = EINA_FALSE;
edev->invert_x = EINA_TRUE;
edev->invert_y = EINA_TRUE;
break;
case 270:
edev->swap = EINA_TRUE;
edev->invert_x = EINA_TRUE;
edev->invert_y = EINA_FALSE;
break;
default:
break;
}
}
if (edev->caps & ELPUT_DEVICE_CAPS_TOUCH)
{
DBG("\tDevice added as Touch device");
}
_device_event_send(edev, ELPUT_DEVICE_ADDED);
}
static void
_device_remove(Elput_Manager *em EINA_UNUSED, struct libinput_device *device)
{
Elput_Device *edev;
edev = libinput_device_get_user_data(device);
if (!edev) return;
DBG("Input Device Removed: %s", libinput_device_get_name(device));
_device_event_send(edev, ELPUT_DEVICE_REMOVED);
}
static int
_udev_process_event(struct libinput_event *event)
{
Elput_Manager *em;
struct libinput *lib;
struct libinput_device *dev;
int ret = 1;
lib = libinput_event_get_context(event);
dev = libinput_event_get_device(event);
em = libinput_get_user_data(lib);
switch (libinput_event_get_type(event))
{
case LIBINPUT_EVENT_DEVICE_ADDED:
_device_add(em, dev);
break;
case LIBINPUT_EVENT_DEVICE_REMOVED:
_device_remove(em, dev);
break;
default:
ret = 0;
break;
}
return ret;
}
static void
_process_event(Elput_Manager *em, struct libinput_event *event)
{
if (_udev_process_event(event)) return;
if (!em->only_gesture_events)
{
if (_evdev_event_process(event)) return;
}
if (_gesture_event_process(event)) return;
}
static void
_process_events(Elput_Manager *em)
{
struct libinput_event *event;
Elput_Input *ei = &em->input;
while ((ei->lib) && (event = libinput_get_event(ei->lib)))
{
_process_event(em, event);
libinput_event_destroy(event);
}
}
static Eina_Bool
_cb_input_dispatch(void *data, Ecore_Fd_Handler *hdlr EINA_UNUSED)
{
Elput_Manager *em;
em = data;
if ((em->input.lib) && (libinput_dispatch(em->input.lib) != 0))
WRN("libinput failed to dispatch events");
_process_events(em);
return EINA_TRUE;
}
static void
_elput_input_init_cancel(void *data, Ecore_Thread *eth EINA_UNUSED)
{
Elput_Manager *manager = data;
manager->input.thread = NULL;
if (manager->input.current_pending)
{
eldbus_pending_cancel(manager->input.current_pending);
if (manager->input.pipe >= 0)
close(manager->input.pipe);
}
if (manager->del)
elput_manager_disconnect(manager);
}
static void
_elput_input_init_end(void *data, Ecore_Thread *eth EINA_UNUSED)
{
Elput_Manager *manager = data;
manager->input.thread = NULL;
if (!manager->input.lib) return;
manager->input.hdlr =
ecore_main_fd_handler_add(libinput_get_fd(manager->input.lib),
ECORE_FD_READ, _cb_input_dispatch,
manager, NULL, NULL);
if (manager->input.hdlr)
_process_events(manager);
else
{
ERR("Could not create input fd handler");
libinput_unref(manager->input.lib);
manager->input.lib = NULL;
}
if ((manager->pending_ptr_x) || (manager->pending_ptr_y))
{
elput_input_pointer_xy_set(manager, NULL, manager->pending_ptr_x,
manager->pending_ptr_y);
manager->pending_ptr_x = 0;
manager->pending_ptr_y = 0;
}
}
static void
_elput_input_init_notify(void *data EINA_UNUSED, Ecore_Thread *eth EINA_UNUSED, void *msg_data)
{
Elput_Async_Open *ao = msg_data;
ao->manager->interface->open_async(ao->manager, ao->path, ao->flags);
free(ao->path);
free(ao);
}
static void
_elput_input_init_thread(void *data, Ecore_Thread *eth EINA_UNUSED)
{
Elput_Manager *manager = data;
struct udev *udev;
udev = udev_new();
manager->input.lib =
libinput_udev_create_context(&_input_interface, manager, udev);
if (!manager->input.lib)
{
ERR("libinput could not create udev context");
return;
}
udev_unref(udev);
if (libinput_udev_assign_seat(manager->input.lib, manager->seat))
{
ERR("libinput could not assign udev seat");
libinput_unref(manager->input.lib);
manager->input.lib = NULL;
}
}
void
_elput_input_enable(Elput_Manager *manager)
{
if (!manager->input.hdlr)
{
manager->input.hdlr =
ecore_main_fd_handler_add(libinput_get_fd(manager->input.lib),
ECORE_FD_READ, _cb_input_dispatch,
&manager->input, NULL, NULL);
}
if (manager->input.suspended)
{
if (libinput_resume(manager->input.lib) != 0) return;
manager->input.suspended = EINA_FALSE;
_process_events(manager);
}
}
void
_elput_input_disable(Elput_Manager *manager)
{
Elput_Seat *seat;
Eina_List *l;
EINA_LIST_FOREACH(manager->input.seats, l, seat)
seat->pending_motion = 1;
if (manager->input.lib) libinput_suspend(manager->input.lib);
_process_events(manager);
manager->input.suspended = EINA_TRUE;
}
EAPI Eina_Bool
elput_input_init(Elput_Manager *manager)
{
EINA_SAFETY_ON_NULL_RETURN_VAL(manager, EINA_FALSE);
EINA_SAFETY_ON_TRUE_RETURN_VAL(!!manager->input.hdlr, EINA_TRUE);
memset(&manager->input, 0, sizeof(Elput_Input));
manager->input.thread =
ecore_thread_feedback_run(_elput_input_init_thread,
_elput_input_init_notify,
_elput_input_init_end,
_elput_input_init_cancel, manager, 1);
return !!manager->input.thread;
}
EAPI void
elput_input_shutdown(Elput_Manager *manager)
{
Elput_Seat *seat;
Eina_List *l, *ll;
EINA_SAFETY_ON_NULL_RETURN(manager);
ecore_main_fd_handler_del(manager->input.hdlr);
EINA_LIST_FOREACH_SAFE(manager->input.seats, l, ll, seat)
_udev_seat_destroy(seat);
if (manager->input.thread)
ecore_thread_cancel(manager->input.thread);
else
{
libinput_unref(manager->input.lib);
manager->input.lib = NULL;
}
}
EAPI void
elput_input_pointer_xy_get(Elput_Manager *manager, const char *seat, int *x, int *y)
{
Elput_Seat *eseat;
Eina_List *l;
if (x) *x = 0;
if (y) *y = 0;
EINA_SAFETY_ON_NULL_RETURN(manager);
/* if no seat name is passed in, just use default seat name */
if (!seat) seat = "seat0";
EINA_LIST_FOREACH(manager->input.seats, l, eseat)
{
if (!eina_streq(eseat->name, seat)) continue;
if (x) *x = eseat->pointer.x;
if (y) *y = eseat->pointer.y;
return;
}
}
EAPI void
elput_input_pointer_xy_set(Elput_Manager *manager, const char *seat, int x, int y)
{
Elput_Seat *eseat;
Elput_Device *edev;
Eina_List *l, *ll;
EINA_SAFETY_ON_NULL_RETURN(manager);
/* if no seat name is passed in, just use default seat name */
if (!seat) seat = "seat0";
if (eina_list_count(manager->input.seats) < 1)
{
manager->pending_ptr_x = x;
manager->pending_ptr_y = y;
return;
}
EINA_LIST_FOREACH(manager->input.seats, l, eseat)
{
if (!eseat->ptr) continue;
if ((eseat->name) && (strcmp(eseat->name, seat)))
continue;
eseat->pointer.x = x;
eseat->pointer.y = y;
eseat->ptr->timestamp = ecore_loop_time_get();
EINA_LIST_FOREACH(eseat->devices, ll, edev)
{
if (!libinput_device_has_capability(edev->device,
LIBINPUT_DEVICE_CAP_POINTER))
continue;
_evdev_pointer_motion_send(edev);
break;
}
}
}
EAPI Eina_Bool
elput_input_pointer_left_handed_set(Elput_Manager *manager, const char *seat, Eina_Bool left)
{
Elput_Seat *eseat;
Elput_Device *edev;
Eina_List *l, *ll;
EINA_SAFETY_ON_NULL_RETURN_VAL(manager, EINA_FALSE);
/* if no seat name is passed in, just use default seat name */
if (!seat) seat = "seat0";
EINA_LIST_FOREACH(manager->input.seats, l, eseat)
{
if ((eseat->name) && (strcmp(eseat->name, seat)))
continue;
EINA_LIST_FOREACH(eseat->devices, ll, edev)
{
if (!libinput_device_has_capability(edev->device,
LIBINPUT_DEVICE_CAP_POINTER))
continue;
if (edev->left_handed == left) continue;
if (libinput_device_config_left_handed_set(edev->device,
(int)left) !=
LIBINPUT_CONFIG_STATUS_SUCCESS)
{
WRN("Failed to set left handed mode for device: %s",
libinput_device_get_name(edev->device));
continue;
}
else
edev->left_handed = !!left;
}
}
return EINA_TRUE;
}
EAPI void
elput_input_pointer_max_set(Elput_Manager *manager, int maxw, int maxh)
{
EINA_SAFETY_ON_NULL_RETURN(manager);
manager->input.pointer_w = maxw;
manager->input.pointer_h = maxh;
}
EAPI Eina_Bool
elput_input_pointer_rotation_set(Elput_Manager *manager, int rotation)
{
Elput_Seat *eseat;
Elput_Device *edev;
Eina_List *l, *ll;
EINA_SAFETY_ON_NULL_RETURN_VAL(manager, EINA_FALSE);
if ((rotation % 90 != 0) || (rotation / 90 > 3) || (rotation < 0))
return EINA_FALSE;
manager->input.rotation = rotation;
EINA_LIST_FOREACH(manager->input.seats, l, eseat)
{
EINA_LIST_FOREACH(eseat->devices, ll, edev)
{
if (!(edev->caps & ELPUT_DEVICE_CAPS_POINTER)) continue;
switch (rotation)
{
case 0:
edev->swap = EINA_FALSE;
edev->invert_x = EINA_FALSE;
edev->invert_y = EINA_FALSE;
break;
case 90:
edev->swap = EINA_TRUE;
edev->invert_x = EINA_FALSE;
edev->invert_y = EINA_TRUE;
break;
case 180:
edev->swap = EINA_FALSE;
edev->invert_x = EINA_TRUE;
edev->invert_y = EINA_TRUE;
break;
case 270:
edev->swap = EINA_TRUE;
edev->invert_x = EINA_TRUE;
edev->invert_y = EINA_FALSE;
break;
default:
break;
}
}
}
return EINA_TRUE;
}
EAPI void
elput_input_devices_calibrate(Elput_Manager *manager, int w, int h)
{
Elput_Seat *eseat;
Elput_Device *edev;
Eina_List *l, *ll;
EINA_SAFETY_ON_NULL_RETURN(manager);
manager->output_w = w;
manager->output_h = h;
EINA_LIST_FOREACH(manager->input.seats, l, eseat)
{
EINA_LIST_FOREACH(eseat->devices, ll, edev)
{
edev->ow = w;
edev->oh = h;
_evdev_device_calibrate(edev);
}
}
}
EAPI Eina_Bool
elput_input_key_remap_enable(Elput_Manager *manager, Eina_Bool enable)
{
Elput_Seat *eseat;
Elput_Device *edev;
Eina_List *l, *ll;
EINA_SAFETY_ON_NULL_RETURN_VAL(manager, EINA_FALSE);
EINA_LIST_FOREACH(manager->input.seats, l, eseat)
{
EINA_LIST_FOREACH(eseat->devices, ll, edev)
{
if (!(edev->caps & ELPUT_DEVICE_CAPS_KEYBOARD)) continue;
edev->key_remap = enable;
if ((!enable) && (edev->key_remap_hash))
{
eina_hash_free(edev->key_remap_hash);
edev->key_remap_hash = NULL;
}
}
}
return EINA_TRUE;
}
EAPI Eina_Bool
elput_input_key_remap_set(Elput_Manager *manager, int *from_keys, int *to_keys, int num)
{
Elput_Seat *eseat;
Elput_Device *edev;
Eina_List *l, *ll;
int i = 0;
EINA_SAFETY_ON_NULL_RETURN_VAL(manager, EINA_FALSE);
EINA_SAFETY_ON_NULL_RETURN_VAL(from_keys, EINA_FALSE);
EINA_SAFETY_ON_NULL_RETURN_VAL(to_keys, EINA_FALSE);
EINA_SAFETY_ON_TRUE_RETURN_VAL((num <= 0), EINA_FALSE);
EINA_LIST_FOREACH(manager->input.seats, l, eseat)
{
EINA_LIST_FOREACH(eseat->devices, ll, edev)
{
if (!(edev->caps & ELPUT_DEVICE_CAPS_KEYBOARD)) continue;
if (!edev->key_remap) continue;
if (!edev->key_remap_hash)
edev->key_remap_hash = eina_hash_int32_new(NULL);
if (!edev->key_remap_hash) continue;
for (i = 0; i < num; i++)
{
if ((!from_keys[i]) || (!to_keys[i]))
continue;
}
for (i = 0; i < num; i++)
eina_hash_add(edev->key_remap_hash, &from_keys[i],
(void *)(intptr_t)to_keys[i]);
}
}
return EINA_TRUE;
}
EAPI void
elput_input_keyboard_info_set(Elput_Manager *manager, void *context, void *keymap, int group)
{
Eina_List *l;
Elput_Seat *seat;
EINA_SAFETY_ON_NULL_RETURN(manager);
EINA_SAFETY_ON_FALSE_RETURN((!!context) == (!!keymap));
if ((manager->cached.context == context) &&
(manager->cached.keymap == keymap))
return;
if (context) xkb_context_ref(context);
if (keymap) xkb_keymap_ref(keymap);
if (manager->cached.context) xkb_context_unref(manager->cached.context);
if (manager->cached.keymap) xkb_keymap_unref(manager->cached.keymap);
manager->cached.context = context;
manager->cached.keymap = keymap;
manager->cached.group = group;
EINA_LIST_FOREACH(manager->input.seats, l, seat)
_keyboard_keymap_update(seat);
}
EAPI void
elput_input_keyboard_group_set(Elput_Manager *manager, int group)
{
Eina_List *l;
Elput_Seat *seat;
EINA_SAFETY_ON_NULL_RETURN(manager);
if (manager->cached.group == group) return;
manager->cached.group = group;
EINA_LIST_FOREACH(manager->input.seats, l, seat)
_keyboard_group_update(seat);
}
EAPI void
elput_input_pointer_accel_profile_set(Elput_Manager *manager, const char *seat, uint32_t profile)
{
Elput_Seat *eseat;
Elput_Device *edev;
Eina_List *l, *ll;
EINA_SAFETY_ON_NULL_RETURN(manager);
/* if no seat name is passed in, just use default seat name */
if (!seat) seat = "seat0";
EINA_LIST_FOREACH(manager->input.seats, l, eseat)
{
if ((eseat->name) && (strcmp(eseat->name, seat)))
continue;
EINA_LIST_FOREACH(eseat->devices, ll, edev)
{
if (!libinput_device_has_capability(edev->device,
LIBINPUT_DEVICE_CAP_POINTER))
continue;
if (libinput_device_config_accel_set_profile(edev->device,
profile) !=
LIBINPUT_CONFIG_STATUS_SUCCESS)
{
WRN("Failed to set acceleration profile for device: %s",
libinput_device_get_name(edev->device));
continue;
}
}
}
}
EAPI void
elput_input_pointer_accel_speed_set(Elput_Manager *manager, const char *seat, double speed)
{
Elput_Seat *eseat;
Elput_Device *edev;
Eina_List *l, *ll;
EINA_SAFETY_ON_NULL_RETURN(manager);
/* if no seat name is passed in, just use default seat name */
if (!seat) seat = "seat0";
EINA_LIST_FOREACH(manager->input.seats, l, eseat)
{
if ((eseat->name) && (strcmp(eseat->name, seat)))
continue;
EINA_LIST_FOREACH(eseat->devices, ll, edev)
{
if (!libinput_device_has_capability(edev->device,
LIBINPUT_DEVICE_CAP_POINTER))
continue;
if (!libinput_device_config_accel_is_available(edev->device))
continue;
if (libinput_device_config_accel_set_speed(edev->device,
speed) !=
LIBINPUT_CONFIG_STATUS_SUCCESS)
{
WRN("Failed to set acceleration speed for device: %s",
libinput_device_get_name(edev->device));
continue;
}
}
}
}
EAPI void
elput_input_touch_tap_to_click_enabled_set(Elput_Manager *manager, const char *seat, Eina_Bool enabled)
{
Elput_Seat *eseat;
Elput_Device *edev;
Eina_List *l, *ll;
enum libinput_config_tap_state state;
EINA_SAFETY_ON_NULL_RETURN(manager);
state = enabled ? LIBINPUT_CONFIG_TAP_ENABLED : LIBINPUT_CONFIG_TAP_DISABLED;
/* if no seat name is passed in, just use default seat name */
if (!seat) seat = "seat0";
EINA_LIST_FOREACH(manager->input.seats, l, eseat)
{
if ((eseat->name) && (strcmp(eseat->name, seat)))
continue;
EINA_LIST_FOREACH(eseat->devices, ll, edev)
{
if (!libinput_device_has_capability(edev->device,
LIBINPUT_DEVICE_CAP_POINTER))
continue;
if (libinput_device_config_tap_set_enabled(edev->device, state)
!= LIBINPUT_CONFIG_STATUS_SUCCESS)
{
WRN("Failed to %s tap-to-click on device: %s",
enabled ? "enable" : "disable",
libinput_device_get_name(edev->device));
continue;
}
}
}
}
EAPI Elput_Seat *
elput_device_seat_get(const Elput_Device *dev)
{
EINA_SAFETY_ON_NULL_RETURN_VAL(dev, NULL);
return dev->seat;
}
EAPI Elput_Device_Caps
elput_device_caps_get(const Elput_Device *dev)
{
EINA_SAFETY_ON_NULL_RETURN_VAL(dev, 0);
return dev->caps;
}
EAPI Eina_Stringshare *
elput_device_output_name_get(Elput_Device *device)
{
EINA_SAFETY_ON_NULL_RETURN_VAL(device, NULL);
return device->output_name;
}
EAPI const Eina_List *
elput_seat_devices_get(const Elput_Seat *seat)
{
EINA_SAFETY_ON_NULL_RETURN_VAL(seat, NULL);
return seat->devices;
}
EAPI Eina_Stringshare *
elput_seat_name_get(const Elput_Seat *seat)
{
EINA_SAFETY_ON_NULL_RETURN_VAL(seat, NULL);
return seat->name;
}
EAPI Elput_Manager *
elput_seat_manager_get(const Elput_Seat *seat)
{
EINA_SAFETY_ON_NULL_RETURN_VAL(seat, NULL);
return seat->manager;
}